<template>
  <view  class="goods-detail-container">
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in goodsInfo.pics">
        <image :src="item.pics_big"></image>
      </swiper-item>
    </swiper>

    <!-- 商品信息区域 -->
    <view class="goods-info-box">
      <!-- 商品价格 -->
      <view class="price">￥{{goodsInfo.goods_price}}</view>
      <!-- 商品信息主体区域 -->
      <view class="goods-info-body">
        <!-- 商品的名字 -->
        <view class="goods-name">{{goodsInfo. goods_name}}</view>
        <!-- 收藏 -->
        <view class="favi">
          <uni-icons type="star" size="18" color="gray"></uni-icons>
          <text>收藏</text>
        </view>
      </view>
      <!-- 运费 -->
      <view class="yf">快递：免运费</view>
    </view>

    <rich-text :nodes="goodsInfo.goods_introduce"></rich-text>

    <!-- 商品导航组件区域 -->
    <view class="goods_nav">
      <uni-goods-nav :options='options' :fill="true" @buttonClick="buttonClick($event)" @click="cartClick($event)"/>
    </view>
  </view>
</template>>

<script>
   import { mapMutations, mapGetters} from 'vuex'
	export default {
		data() {
			return {
				goodsInfo:[],
             options: [{
                  icon: 'shop',
                  text: '店铺',
                  infoBackgroundColor: '#007aff',
                  infoColor: "red"
                }, {
                  icon: 'cart',
                  text: '购物车',
                  info:0
                }]  
			}
		},
    computed:{
      ...mapGetters('m_cart',['total'])
      
    },
      watch: {
        // total(newVal) {
        //   const findResult = this.options.find(x => x.text === '购物车')
        //   if (findResult) {
        //     findResult.info = newVal
        //   }
        // }
        total: {
          handler(newVal) {
            const findResult = this.options.find(x => x.text === '购物车')
            if (findResult) {
              findResult.info = newVal
            }
          },
          immediate: true
        }
      },
    onLoad(option){
     this.getGoodsInfo(option.goods_id)
    },
    methods:{
      ...mapMutations('m_cart',['addCart']),
     async getGoodsInfo(goods_id){
       const{data:res}=await uni.$http.get('/api/public/v1/goods/detail',{goods_id:goods_id})
       if(res.meta.status!==200)return uni.$showMsg()
       this.goodsInfo=res.message
       
      },
      // 加入购物车||立即购买  index 1 是加入购物车 2 是立即购买 content暴露 item  text加入购物车||立即购买
      buttonClick(event){
        if(event.index===0){
          const goods={
                   goods_id: this.goodsInfo.goods_id,
                   goods_name: this.goodsInfo.goods_name,
                   goods_price: this.goodsInfo.goods_price,
                   goods_count: 1,
                   goods_small_logo: this.goodsInfo.goods_small_logo,
                   goods_state: true
          }
          this.addCart(goods)
          console.log('加入购物车')
        }
        else {
          console.log('立即购买')
        }
      },
      cartClick(event){
          
        if(event.content.text==='购物车'){
          console.log('进入购物车')
           uni.switchTab({
                      url: '/pages/cart/cart'
                    })  
        }else{
          console.log('进入店铺')
        }
      }
    }
	}
</script>

<style lang="scss">
  swiper {
    height: 750rpx;

    image {
      width: 100%;
      height: 100%;
    }
  }

  .goods-info-box {
    padding: 10px;
    padding-right: 0;

    .price {
      color: #C00000;
      font-size: 18px;
      margin: 10px 0;
    }

    .goods-info-body {
      display: flex;
      justify-content: space-between;

      .goods-name {
        font-size: 13px;
        margin-right: 10px;
      }

      .favi {
        width: 120px;
        font-size: 12px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        border-left: 1px solid #efefef;
        color: gray;
      }
    }

    .yf {
      font-size: 12px;
      color: gray;
      margin: 10px 0;
    }
  }

  .goods_nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
  }

  .goods-detail-container {
    padding-bottom: 50px;
  }
</style>
